Syringe barrel



FIG. 1 is a perspective view of a syringe barrel;

FIG. 2 is a side view of a syringe barrel;

FIG. 3 is a side view of a syringe barrel;

FIG. 4 is a top view of a syringe barrel; and,

FIG. 5 is a bottom view of a syringe barrel.

The broken lines shown in FIG. 4 are for illustrating portions of the article and form no part of the claimed design. 

The ornamental designs for a syringe barrel, as shown and described. 